109639346 has 16 divisors (see below), whose sum is σ = 167719680. Its totient is φ = 53738160.

The previous prime is 109639339. The next prime is 109639349. The reversal of 109639346 is 643936901.

It is not an unprimeable number, because it can be changed into a prime (109639349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48575 + ... + 50781.

It is an arithmetic number, because the mean of its divisors is an integer number (10482480).

Almost surely, 2^109639346 is an apocalyptic number.

109639346 is a deficient number, since it is larger than the sum of its proper divisors (58080334).

109639346 is a wasteful number, since it uses less digits than its factorization.

109639346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 109639346 is about 10470.8808607490. The cubic root of 109639346 is about 478.6177624490.

The spelling of 109639346 in words is "one hundred nine million, six hundred thirty-nine thousand, three hundred forty-six".